86307680

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 213736320

約数和(自身を除く): 127428640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 74, 80, 122, 148, 160, 185, 239, 244, 296, 305, 370, 478, 488, 592, 610, 740, 956, 976, 1184, 1195, 1220, 1480, 1912, 1952, 2257, 2390, 2440, 2960, 3824, 4514, 4780, 4880, 5920, 7648, 8843, 9028, 9560, 9760, 11285, 14579, 17686, 18056, 19120, 22570, 29158, 35372, 36112, 38240, 44215, 45140, 58316, 70744, 72224, 72895, 88430, 90280, 116632, 141488, 145790, 176860, 180560, 233264, 282976, 291580, 353720, 361120, 466528, 539423, 583160, 707440, 1078846, 1166320, 1414880, 2157692, 2332640, 2697115, 4315384, 5394230, 8630768, 10788460, 17261536, 21576920, 43153840, 86307680]

約数ペア:

[(1, 86307680), (2, 43153840), (4, 21576920), (5, 17261536), (8, 10788460), (10, 8630768), (16, 5394230), (20, 4315384), (32, 2697115), (37, 2332640), (40, 2157692), (61, 1414880), (74, 1166320), (80, 1078846), (122, 707440), (148, 583160), (160, 539423), (185, 466528), (239, 361120), (244, 353720), (296, 291580), (305, 282976), (370, 233264), (478, 180560), (488, 176860), (592, 145790), (610, 141488), (740, 116632), (956, 90280), (976, 88430), (1184, 72895), (1195, 72224), (1220, 70744), (1480, 58316), (1912, 45140), (1952, 44215), (2257, 38240), (2390, 36112), (2440, 35372), (2960, 29158), (3824, 22570), (4514, 19120), (4780, 18056), (4880, 17686), (5920, 14579), (7648, 11285), (8843, 9760), (9028, 9560)]